UK Foreign minister David Cameron is on Wednesday set to warn Israeli war cabinet member Benny Gantz over Israeli conduct in its war on Gaza. Speaking to peers in the House of Lords during a foreign affairs debate on Tuesday, Cameron spoke of the deteriorating humanitarian situation in Gaza, which has prompted warnings to Israel over its international obligations. “People are dying of hunger, people are dying of otherwise preventable diseases,” he told peers, adding that this is occurring as aid deliveries into the enclave decrease. “So patience needs to run very thin. And a whole series of wa…